/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2022 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "tim.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

 uint16_t Toggle_Pulse = 0;
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

#define tempLem 20
uint32_t tempCnt[tempLem];



/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */


void SET_PWM(TIM_HandleTypeDef tim_temp,uint16_t value , unsigned char num)
{
	if(num == 1){
	TIM_OC_InitTypeDef sConfigOC;
    sConfigOC.OCMode = TIM_OCMODE_PWM1;
    sConfigOC.Pulse = value;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    HAL_TIM_PWM_ConfigChannel(&tim_temp, &sConfigOC, TIM_CHANNEL_1);
    HAL_TIM_PWM_Start(&tim_temp, TIM_CHANNEL_1);  
	}
	if(num == 2){
	TIM_OC_InitTypeDef sConfigOC;
    sConfigOC.OCMode = TIM_OCMODE_PWM1;
    sConfigOC.Pulse = value;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    HAL_TIM_PWM_ConfigChannel(&tim_temp, &sConfigOC, TIM_CHANNEL_2);
    HAL_TIM_PWM_Start(&tim_temp, TIM_CHANNEL_2);  
	}
	if(num == 3){
	TIM_OC_InitTypeDef sConfigOC;
    sConfigOC.OCMode = TIM_OCMODE_PWM1;
    sConfigOC.Pulse = value;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    HAL_TIM_PWM_ConfigChannel(&tim_temp, &sConfigOC, TIM_CHANNEL_3);
    HAL_TIM_PWM_Start(&tim_temp, TIM_CHANNEL_3);  
	}
	if(num == 4){
	TIM_OC_InitTypeDef sConfigOC;
    sConfigOC.OCMode = TIM_OCMODE_PWM1;
    sConfigOC.Pulse = value;
    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
    HAL_TIM_PWM_ConfigChannel(&tim_temp, &sConfigOC, TIM_CHANNEL_4);
    HAL_TIM_PWM_Start(&tim_temp, TIM_CHANNEL_4);  
	}
    
}



/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */
  
	#if 0
	TIM_OC_InitTypeDef sConfigOC = {0};

  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 900;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
	#endif




  Toggle_Pulse = 0;
  
	for(int i=0;i<tempLem;i++)
	{
		tempCnt[i]=0;
	}
  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_TIM4_Init();
  /* USER CODE BEGIN 2 */

	//HAL_TIM_Base_Start(&htim4);

  	//HAL_TIM_Base_Start_IT(&htim4);

#if 1
  HAL_TIM_OC_Start(&htim4, TIM_CHANNEL_1);
  HAL_TIM_OC_Start(&htim4, TIM_CHANNEL_2);
  HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_3);
  HAL_TIM_OC_Start_IT(&htim4, TIM_CHANNEL_4);
  #endif



  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */


		if(HAL_GPIO_ReadPin(key2_GPIO_Port, key2_Pin)==0)
		{
			HAL_Delay(200);
				if(HAL_GPIO_ReadPin(key2_GPIO_Port, key2_Pin)==0)
				{
						Toggle_Pulse+=50;
						if(Toggle_Pulse>=1000)
							{
							Toggle_Pulse =0;
						}


					#if 0
					//HAL_TIM_OC_Stop_IT(&htim4, TIM_CHANNEL_4);
					//htim4.Instance->CNT=0;
					//htim4.Instance->ARR= Toggle_Pulse;
					//HAL_TIM_OC_Start_IT(&htim4, TIM_CHANNEL_4);

					sConfigOC.Pulse = Toggle_Pulse;
					//TIM_OC3_SetConfig(&htim4, &sConfigOC);
					  if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
					  {
					    Error_Handler();
					  }
					 // HAL_TIM_OC_Start(&htim4, TIM_CHANNEL_3);  
					 HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_3);  
					 #endif

					HAL_TIM_PWM_Stop(&htim4, TIM_CHANNEL_3);  
					 SET_PWM(htim4,Toggle_Pulse, 3);
					  
						

					}
		}

	
  }
  /* USER CODE END 3 */
}


/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Configure the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 4;
  RCC_OscInitStruct.PLL.PLLN = 168;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 4;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */


 void HAL_TIM_OC_DelayElapsedCallback(TIM_HandleTypeDef *htim)
{
    uint32_t count;
  uint32_t tmp;
  
	tempCnt[0]++;

	

	if(htim->Instance==htim4.Instance)
	{
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_1)
		{
			tempCnt[1]++;
		}
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_2)
		{
			tempCnt[2]++;
		}
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_3)
		{
			tempCnt[3]++;
		}
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_4)
		{
			tempCnt[4]++;

									
				count=__HAL_TIM_GET_COUNTER(&htim4);
				tmp = STEPMOTOR_TIM_PERIOD & (count+Toggle_Pulse);
				
				__HAL_TIM_SET_COMPARE(&htim4,TIM_CHANNEL_4,tmp);
		}

	}


}


 void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{

	tempCnt[10]++;


	if(htim->Instance==htim4.Instance)
	{
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_1)
		{
			tempCnt[11]++;
		}
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_2)
		{
			tempCnt[12]++;
		}
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_3)
		{
			tempCnt[13]++;
		}
		if(htim->Channel== HAL_TIM_ACTIVE_CHANNEL_4)
		{
			tempCnt[14]++;
		}

	}

}



/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
